Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9060216 | Voice acquisition system for vehicle | Mark L. Larson, Andrew D. Weller, Eric P. Bigoness, Carol L. DeBoer, Joseph P. McCaw | 2015-06-16 |
| 8355521 | Microphone system for vehicle | Mark L. Larson, Andrew D. Weller, Joshua L. Barr, Eric P. Bigoness, Carol L. DeBoer +1 more | 2013-01-15 |
| 8254310 | Audience response system and method with multiple base unit capability | William S. Buehler, Raymond E. Baker, Jr., Michael Hall, Troy A. Redder | 2012-08-28 |
| 8223709 | Audience response system and method with frequency agile transmission protocol | Brian T. Harvey, Steven S. Davis, William S. Buehler | 2012-07-17 |
| 7657052 | Microphone system for vehicle | Mark L. Larson, Andrew D. Weller, Joshua L. Barr, Eric P. Bigoness, Carol L. DeBoer +1 more | 2010-02-02 |